This guide is maintained as a current resource for September 2026 and covers only the laws of England and Wales. Information is for general guidance, not legal advice. Consult a qualified solicitor for advice specific to your situation.
Learn how to include children in estate planning in England and Wales. Understand trusts, guardianship, inheritance rights, and how to protect children's financial future.

Including children in estate planning is a key consideration for many individuals. It involves not only deciding what children will inherit, but also ensuring that their financial security, welfare, and legal protection are properly addressed. In England and Wales, the law provides a structured framework for protecting children's interests, but careful planning is required to avoid disputes, tax inefficiencies, and unintended outcomes.
This guide explains how to include children in estate planning, the legal rules involved, and the practical steps you can take to ensure your wishes are carried out effectively.
Why Planning for Children Is Essential
Children are often among the primary beneficiaries of an estate. However, unlike adults, they cannot legally manage inherited assets until they reach the age of 18. This creates additional legal and practical considerations.
Without a clear estate plan:
- Children may not receive assets in the way you intended
- Funds may be held and managed without flexibility
- Disputes may arise between family members or guardians
Effective planning ensures that children are protected financially and that their inheritance is managed responsibly.
The Legal Framework for Children in Estate Planning
Estate planning involving children is governed by several key legal principles and statutes, including:
- The Wills Act 1837 (validity of wills and testamentary gifts)
- The Administration of Estates Act 1925 (distribution rules, including intestacy)
- The Inheritance (Provision for Family and Dependants) Act 1975 (claims for reasonable financial provision)
Children, including adopted children, are recognised beneficiaries under the law and may have rights to financial provision even if not adequately provided for in a will.
Who Is Considered a “Child” in Law?
In estate planning, the term “child” can include:
- Biological children
- Legally adopted children
- Children treated as part of the family (in some claims under the 1975 Act)
Stepchildren do not automatically inherit unless specifically included in a will, although they may be able to bring a claim if they were financially dependent.
Step-by-Step Guide to Including Children in Estate Planning
Step 1: Decide What Children Should Inherit
You should determine:
- Whether children will inherit equally or in different shares
- Whether specific assets (e.g. property, savings, personal items) should be allocated
- How the residuary estate will be divided
Clear decisions reduce ambiguity and help avoid disputes.
Step 2: Consider the Age of the Children
Children under 18 cannot legally receive and manage assets directly.
If you leave assets to a minor:
- The inheritance is typically held on trust until they reach 18
- Trustees manage the funds on their behalf
You may choose to delay access beyond 18 (for example, until 21 or 25) through a trust structure.
Step 3: Appoint Guardians
If you have children under 18, your will can appoint guardians to care for them if you die.
Guardians:
- Take responsibility for the child's upbringing
- Make decisions about education, health, and welfare
Choosing appropriate guardians is as important as deciding financial matters.
Step 4: Use Trusts to Protect Children's Inheritance
Trusts are a key tool in estate planning involving children.
They allow you to:
- Control how and when assets are used
- Protect funds from misuse
- Provide ongoing financial support
Common uses include:
- Maintenance trusts for education and living costs
- Discretionary trusts for flexibility in complex family situations
Trusts can be particularly important where large sums are involved or where beneficiaries may need support over time.
Step 5: Plan for Contingencies
You should consider what happens if circumstances change.
For example:
- If a child dies before you
- If new children are born after the will is made
- If family relationships change
Including flexible provisions ensures your estate plan remains effective.
Step 6: Consider Tax Implications
Inheritance tax (IHT) can affect what children ultimately receive.
Key considerations include:
- The nil-rate band and residence nil-rate band
- Transfers between spouses (often tax-free)
- Tax treatment of trusts
Effective planning can help preserve more of the estate for children.
Children's Rights to Financial Provision
Even if a child is excluded from a will, they may have legal rights.
Under the Inheritance (Provision for Family and Dependants) Act 1975, a child can bring a claim if reasonable financial provision has not been made.
The court considers factors such as:
- The child's financial needs
- The size and nature of the estate
- The relationship with the deceased
This means that excluding a child entirely may lead to legal challenges.
Time Limits for Claims Involving Children
Claims under the Inheritance (Provision for Family and Dependants) Act 1975 must generally be made within:
- 6 months from the grant of probate
Executors often delay distribution until this period has expired to reduce the risk of liability.
Special Situations to Consider
Blended Families
Where there are children from different relationships:
- Careful planning is required to balance interests
- Trusts can ensure fairness between surviving partners and children
Children with Disabilities
Children with disabilities may require long-term financial support.
Trusts can:
- Protect eligibility for means-tested benefits
- Ensure ongoing care and financial stability
Estranged Children
Excluding an estranged child is legally possible, but it increases the risk of a claim under the 1975 Act.
Clear reasoning and proper documentation may help reduce disputes.
Young Adult Beneficiaries
Even where children are over 18, large inheritances may require structured management.
Trusts can provide staged access to funds and reduce financial risk.
Risks of Failing to Include Children Properly
Intestacy Rules
If you die without a valid will, children inherit under strict legal rules, which may not reflect your intentions.
Disputes and Litigation
Unclear or unfair arrangements can lead to court proceedings, increasing legal costs.
Financial Mismanagement
Without trusts or proper controls, young beneficiaries may misuse inherited funds.
Delays in Estate Administration
Uncertainty or disputes can delay probate and distribution.
Practical Guidance for Including Children
- Clearly identify all children and intended beneficiaries
- Use precise language in your will
- Consider trusts for minors and vulnerable individuals
- Appoint reliable guardians and trustees
- Review your will regularly, especially after major life events
Taking these steps helps ensure your estate plan protects children effectively.
Common Questions About Children in Estate Planning
At what age can children inherit?
Children can inherit at any age, but they cannot control assets until 18 unless a trust specifies otherwise.
Can I delay when my child receives their inheritance?
Yes, through trust arrangements, you can set a later age or staged access.
Do stepchildren automatically inherit?
No, they must be included in the will unless they qualify to bring a claim.
Can a child challenge a will?
Yes, under the Inheritance (Provision for Family and Dependants) Act 1975.
Protecting Children Through Effective Estate Planning
Including children in estate planning requires careful consideration of legal, financial, and practical factors. In England and Wales, the law provides mechanisms to protect children, but these must be used effectively.
By clearly defining beneficiaries, using trusts, appointing guardians, and planning for contingencies, you can ensure that children are provided for in a structured and secure way. Proper planning reduces the risk of disputes, protects assets, and ensures that your intentions are respected.